• Poly Ferric Sulfate CAS 35139-28-7
  • Poly Ferric Sulfate CAS 35139-28-7
  • Poly Ferric Sulfate CAS 35139-28-7
  • Poly Ferric Sulfate CAS 35139-28-7
  • Poly Ferric Sulfate CAS 35139-28-7

Poly Ferric Sulfate CAS 35139-28-7

Poly Ferric Sulfate (PFS) is supplied as an inorganic polymer coagulant designed for use in water and wastewater treatment systems. It is commonly applied in municipal water purification, industrial effluent treatment, and sludge dewatering processes, where it functions by promoting rapid flocculation and effective removal of suspended solids and contaminants.

From a supply perspective, PFS is typically available in aqueous solution or solid form depending on application and logistics requirements. It is provided in standard industrial packaging suitable for bulk handling, with supporting documents such as COA, TDS, and SDS available for procurement and compliance purposes.

  • CAS: 35139-28-7
  • Synonyms: Polyferric Sulfate; Polymerized Ferric Sulfate; PFS
  • Grade: Industrial grade (water treatment use)
  • Package: Available in standard export packaging; packaging format depends on supply form (liquid or solid) and order volume
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Product Description

Physicochemical Properties

ItemTypical Description
AppearanceReddish-brown liquid or yellowish to brown solid (powder/granular)
OdorMild acidic odor
SolubilityReadily soluble in water (solid form)
pH (Aqueous Solution)Typically acidic
DensityHigher than water (liquid form, varies with concentration)
Active ContentSupplied as polymeric ferric sulfate solution or solid; composition varies by grade
StabilityStable under normal storage conditions; avoid dilution with alkaline materials before use

Typical Applications

  • Municipal drinking water treatment as a primary coagulant
  • Industrial wastewater treatment, including removal of suspended solids and phosphorus
  • Sludge conditioning and dewatering processes
  • Pre-treatment in surface water clarification systems

Packaging

Poly Ferric Sulfate is supplied according to its physical form. Liquid products are typically delivered in sealed drums, IBC containers, or bulk tank systems suitable for industrial dosing and handling. Solid forms are packed in moisture-resistant bags or lined containers to maintain stability during storage and transport.

All packaging is prepared for export handling, with attention to container integrity, sealing, and compatibility with acidic materials. Packaging formats can be aligned with order quantity and logistical requirements.

Storage

Store in a cool, well-ventilated area away from direct sunlight and sources of heat. Containers should remain tightly closed to prevent contamination or evaporation (for liquid forms). For solid products, protection from moisture is important to maintain product performance.

Avoid contact with alkaline substances during storage. Maintain original packaging integrity during transport and handling.

FAQ

Can it be used directly in all water treatment systems?
Application conditions should be evaluated based on system design and local regulatory requirements.

Is Poly Ferric Sulfate supplied as a pure compound?
No, it is a polymeric inorganic material typically supplied as a formulated solution or solid, rather than a single defined molecule.

What is the main industrial use of PFS?
It is primarily used as a coagulant in water and wastewater treatment systems.

What supply forms are available?
It is commonly available as an aqueous solution or as a spray-dried solid, depending on application and handling preference.

What type of packaging is used?
Liquid products are supplied in drums or IBCs, while solid products are packed in moisture-protected bags or lined containers.

Are technical documents available?
Yes, standard documentation such as COA, TDS, and SDS can be provided with supply.

FAQ - Technical & Supply Chain

Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

  • COA for batch-based quality reference
  • TDS for key physical and chemical information
  • SDS / MSDS for handling, storage, and safety reference
  • Packing information for sample, trial, and bulk orders
  • Technical communication based on application and specification requirements
Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

  • Product name and CAS number
  • Application or intended end use
  • Required purity, grade, or specification
  • Sample quantity, trial order, or bulk demand
  • Preferred packing form or net weight
  • Destination country or port
  • Required documents or compliance expectations
Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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